13501291895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{7537}}^1$

素因数の和:7720

約数の個数: 64

約数和(自身を含む): 20748435456

約数和(自身を除く): 7247143561

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 127, 155, 217, 403, 455, 635, 889, 1085, 1651, 2015, 2821, 3937, 4445, 7537, 8255, 11557, 14105, 19685, 27559, 37685, 51181, 52759, 57785, 97981, 137795, 233647, 255905, 263795, 358267, 489905, 685867, 957199, 1168235, 1635529, 1791335, 3037411, 3429335, 4785995, 6700393, 8177645, 12443587, 15187055, 21261877, 29673169, 33501965, 62217935, 87105109, 106309385, 148365845, 207712183, 385751197, 435525545, 1038560915, 1928755985, 2700258379, 13501291895]

約数ペア:

[(1, 13501291895), (5, 2700258379), (7, 1928755985), (13, 1038560915), (31, 435525545), (35, 385751197), (65, 207712183), (91, 148365845), (127, 106309385), (155, 87105109), (217, 62217935), (403, 33501965), (455, 29673169), (635, 21261877), (889, 15187055), (1085, 12443587), (1651, 8177645), (2015, 6700393), (2821, 4785995), (3937, 3429335), (4445, 3037411), (7537, 1791335), (8255, 1635529), (11557, 1168235), (14105, 957199), (19685, 685867), (27559, 489905), (37685, 358267), (51181, 263795), (52759, 255905), (57785, 233647), (97981, 137795)]